Remove the concept of pendingScripts from HTMLScriptRunner

sky/engine/core/dom/Document.h

Index: sky/engine/core/dom/Document.h
diff --git a/sky/engine/core/dom/Document.h b/sky/engine/core/dom/Document.h
index ba99a2cf2df9b7d4a8568f1819e03b875355f95d..08f73dafcf86fd7ccd1f8220dbe7d61c2cc8441a 100644
--- a/sky/engine/core/dom/Document.h
+++ b/sky/engine/core/dom/Document.h
@@ -210,8 +210,6 @@ public:
 
     StyleResolver& styleResolver() const;
 
-    bool isScriptExecutionReady() const { return haveImportsLoaded(); }
-
     StyleEngine* styleEngine() { return m_styleEngine.get(); }
 
     // Called when one or more stylesheets in the document may have been added, removed, or changed.